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Fair Value of Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2024
Fair Value Disclosures [Abstract]  
Financial Assets Measured at Fair Value on a Recurring Basis
Financial assets measured at fair value on a recurring basis were as follows (in thousands):
Fair Value Measurements at June 30, 2024
TotalLevel 1Level 2
Assets:
Money market funds$43,463 $43,463 $— 
U.S. Treasury securities16,900 — 16,900 
Government-sponsored enterprises14,549 — 14,549 
Corporate debt securities24,991 — 24,991 
Total assets measured at fair value(a)
$99,903 $43,463 $56,440 
Fair Value Measurements at December 31, 2023
TotalLevel 1Level 2
Assets:
Money market funds$91,665 $91,665 $— 
U.S. Treasury securities31,179 — 31,179 
Government-sponsored enterprises45,043 — 45,043 
Corporate debt securities52,627 — 52,627 
Total assets measured at fair value(b)
$220,514 $91,665 $128,849 
(a) Total assets measured at fair value at June 30, 2024 includes approximately $43.5 million reported in cash and cash equivalents on the consolidated balance sheet.
(b) Total assets measured at fair value at December 31, 2023 includes approximately $91.7 million reported in cash and cash equivalents on the consolidated balance sheet.